Compilare: main.cpp: In function 'void generateAuxPath(int, int)': main.cpp:32:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (t>p.size()*3) return; ~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:63:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (x<=paux.size()) cout<<paux[x-1]<<"\n"; ~^~~~~~~~~~~~~